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CVE-2026-3238

Samba

Description

A flaw was found in Samba-s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the WINS service using specially crafted UDP packets.

CVSS 7.5EPSS 2.669%Risk 0.93
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Published
2026-06-08 09:16:30
Affected versions
unknown
Type
Core software
Last modified
2026-07-23 07:10:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H